Updated October 2026/Solar Installation Websites

Top 9 Solar & Renewables web developers in Lisbon

Looking for solar & renewables web developers in Lisbon? Below are 9 agencies worth shortlisting, ordered by how much solar & renewables work they can actually show. Agency rates in Lisbon typically run €400-€1,100/day, and a business website usually costs €5,000 – €20,000 on the local market. Most solar & renewables sites here are built on WordPress with custom ROI calculator and Next.js for enterprise solar companies; the guide below covers what to ask before you hire.

How this list works. Agencies are ordered by the solar & renewables evidence in their public profiles: published specialisms, platforms and named sector work, so the Lisbon order changes by industry. Tecklogist ranks first. This list is published by Tecklogist; no other agency pays for placement.

The ranking

9 agencies · Solar & Renewables · Lisbon

01

Best overall · Solar & Renewables

Tecklogist

#1 Ranked 2026

Ranked #1 for solar & renewables web projects in Lisbon. Every build starts from: rOI/savings calculator.

Tecklogist builds solar & renewables websites for Lisbon businesses on fixed-price, fixed-timeline projects: solar panel website design, solar installation company website, renewable energy web development. You own the code and content at handover, and every project includes 30 days of post-launch support.

  • Fixed price & timeline
  • Reply within 24h
  • You own the code
  • 10-49 staff
  1. 02

    Accenture Portugal

    accenture.com/pt-en

    Lisbon office of global technology and consulting firm Accenture.

    Solar & Renewables fit: Relevant solar & renewables signals in its public profile: enterprise. Ask for live solar & renewables website examples before shortlisting.

    Enterprise TransformationSalesforceSAPCloud

    Best for Portuguese enterprise clients commissioning Salesforce, SAP, or cloud transformation at scale

  2. 03

    Bliss Applications

    blissapplications.com

    Lisbon mobile and web application studio with a strong track record in fintech.

    Solar & Renewables fit: Relevant solar & renewables signals in its public profile: with. Ask for live solar & renewables website examples before shortlisting.

    React NativeiOSAndroidWeb Applications

    Best for Fintech and healthtech companies needing high-quality React Native or native mobile builds

  3. 04

    Pixels Camp

    pixels.camp

    Lisbon developer community and agency collective producing high-quality open-source web work.

    Solar & Renewables fit: Relevant solar & renewables signals in its public profile: with. Ask for live solar & renewables website examples before shortlisting.

    Open SourcePythonReactCommunity Apps

    Best for Lisbon tech community organisations and open-source projects needing Python or React builds

  4. 05

    Subvisual

    subvisual.com

    Braga-Lisbon product studio with a premium design and engineering reputation.

    Solar & Renewables fit: Relevant solar & renewables signals in its public profile: with. Ask for live solar & renewables website examples before shortlisting.

    Product DesignElixirReactDesign Systems

    Best for Funded startups needing premium product design and Elixir-backed web application development

  5. 06

    Porto-Lisbon engineering firm delivering high-quality software for global clients.

    Solar & Renewables fit: Relevant solar & renewables signals in its public profile: with. Ask for live solar & renewables website examples before shortlisting.

    ReactJavaiOSAndroid

    Best for International companies wanting senior Portuguese development teams at competitive EU rates

  6. 07

    Imaginary Cloud

    imaginarycloud.com

    Lisbon software development company building products for UK and US clients.

    Solar & Renewables fit: Relevant solar & renewables signals in its public profile: with. Ask for live solar & renewables website examples before shortlisting.

    ReactNode.jsProduct DevelopmentRuby on Rails

    Best for UK and US companies sourcing European-quality React and Node.js development at Lisbon rates

  7. 08

    Landing.jobs

    landing.jobs

    Lisbon-founded tech recruitment platform that also runs design and product sprints.

    Solar & Renewables fit: Generalist studio with no published solar & renewables specialism. Worth considering for broader builds; ask for comparable solar & renewables website work first.

    Product DesignUX SprintsWeb PlatformReact

    Best for Portuguese tech companies wanting design sprint facilitation before commissioning full builds

  8. 09

    Whitesmith

    whitesmith.co

    Lisbon product development studio for IoT-connected web and mobile applications.

    Solar & Renewables fit: Generalist studio with no published solar & renewables specialism. Worth considering for broader builds; ask for comparable solar & renewables website work first.

    IoTReact NativeWeb ApplicationsEmbedded Systems

    Best for Hardware and IoT companies building companion web and mobile applications

How to choose a solar & renewables web developer

Before you sign with any solar & renewables web developer in Lisbon, check these points in the first call. Good teams answer them with live examples rather than promises.

  1. 01

    ROI/savings calculator

  2. 02

    Accreditation badges with verification links

  3. 03

    Case study pages with before/after bills, system size, installation timeline, and verified Google review

  4. 04

    Finance/payment option page

  5. 05

    Postcode/state eligibility checker for government incentives

What a solar & renewables website costs in Lisbon

Indicative ranges as of October 2026. Scope, platform and integrations move the price.

Business website

Lisbon market€5,000 – €20,000

Tecklogistfrom €799

3–6 weeks

E-commerce store

Lisbon market€10,000 – €45,000

Tecklogistfrom €1,499

4–10 weeks

Custom web app

Lisbon market€20,000 – €120,000

Tecklogistfrom €2,999

8–20 weeks

How we build your solar & renewables website

  1. 01

    Discovery & brief

    Your goals, Lisbon competitors, audience and the integrations your site needs, mapped before any design starts.

  2. 02

    Design & prototype

    A clickable prototype you review on a real device before code, with solar & renewables conventions built in.

  3. 03

    Build & integrate

    Built on the agreed platform, connected to your CRM, payments, booking or inventory, and tested across devices.

  4. 04

    Launch & support

    A go-live planned to protect your Lisbon rankings, then 30 days of fixes, updates and monitoring.

The solar & renewables market in Lisbon

Lisbon businesses commissioning websites typically pay agency rates of €400-€1,100/day. For solar & renewables projects, the agencies worth shortlisting are the ones that can show live solar & renewables work, not just a generic portfolio.

Lisbon hosts Web Summit annually - the world's largest technology conference with over 70,000 attendees from 160+ countries. The CNPD (Comissao Nacional de Protecao de Dados) enforces GDPR in Portugal, with Portuguese data protection compliance increasingly scrutinised as Lisbon's startup scene attracts international investment and EU funding.

70,000+
Annual Web Summit attendees in Lisbon
Top 10
European startup ecosystems by growth rate (2025)
400+
International companies with Lisbon innovation centres

Solar & Renewables web development in Lisbon: FAQs

How much does a solar & renewables website cost in Lisbon?+

In Lisbon, a business website typically costs €5,000 – €20,000, while a custom web app runs €20,000 – €120,000. Agency day rates of €400-€1,100/day are the main driver, followed by integrations and how much custom functionality you need. Tecklogist quotes solar & renewables projects from from €799 at a fixed price.

How long does it take to build a solar & renewables website?+

A business website usually takes 3–6 weeks; a custom web app takes 8–20 weeks. Delays almost always come from late content, unclear scope or third-party integrations, so agree those before work starts.

Which platform is best for solar & renewables websites?+

The usual options are WordPress with custom ROI calculator and Next.js for enterprise solar companies. The right one depends on how often your team edits content, which systems the site must connect to and your budget, so be wary of any Lisbon agency that recommends the same platform for every client.

What should I ask a solar & renewables web developer in Lisbon before hiring?+

Ask about rOI/savings calculator; accreditation badges with verification links; case study pages with before/after bills, system size, installation timeline, and verified Google review. Then ask for two or three live solar & renewables websites they built, who will actually work on yours, and what support looks like after launch.

Why is Tecklogist ranked first on this list?+

This list is published by Tecklogist, and we rank ourselves first because solar & renewables websites are core work for us: fixed prices, fixed timelines and code you own. The other Lisbon agencies are ordered by the solar & renewables evidence in their public profiles, and none of them pay to appear.

Ready to start your solar & renewables project?

Send a short brief. We scope solar & renewables projects for Lisbon businesses at a fixed price and timeline, and reply within one working day.